156979187170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{7145161}}^1$

素因数の和:7145207

約数の個数: 32

約数和(自身を含む): 306098740080

約数和(自身を除く): 149119552910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 7145161, 14290322, 35725805, 71451610, 92887093, 185774186, 464435465, 928870930, 1207532209, 2415064418, 6037661045, 12075322090, 15697918717, 31395837434, 78489593585, 156979187170]

約数ペア:

[(1, 156979187170), (2, 78489593585), (5, 31395837434), (10, 15697918717), (13, 12075322090), (26, 6037661045), (65, 2415064418), (130, 1207532209), (169, 928870930), (338, 464435465), (845, 185774186), (1690, 92887093), (2197, 71451610), (4394, 35725805), (10985, 14290322), (21970, 7145161)]